Update Dockerfile

Dockerfile

@@ -3,7 +3,8 @@ COPY package.json package-lock.json ./
 RUN npm i && mkdir /ng-app && mv ./node_modules ./ng-app
 WORKDIR /ng-app
 COPY . .
-RUN $(npm bin)/ng build --prod --output-path=dist
+#RUN $(npm bin)/ng build --prod --output-path=dist
+RUN $(npm bin)/ng build --sourcemap=false
 FROM nginx:1.14.1-alpine
 COPY nginx/default.conf /etc/nginx/conf.d/
 RUN rm -rf /usr/share/nginx/html/*